---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34307 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 12798 0 2628 15105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dc:7e:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fedc:7e3f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34307) 08/10/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 tps rtps wtps bread/s bwrtn/s 13:28:01 185.69 33.62 152.07 1780.69 40126.27 13:29:01 70.93 10.01 60.91 806.26 30588.47 13:30:01 11.30 1.68 9.62 169.31 5422.83 Average: 89.84 15.21 74.63 923.51 25460.94 13:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13423384 15283920 3001584 18.27 75220 1973872 1010008 5.78 953460 1808072 120172 13:29:01 11391264 13339996 5033704 30.65 77348 2057408 2797004 16.01 2978500 1805444 2280 13:30:01 12667644 15000772 3757324 22.88 79140 2433572 1244700 7.12 1432324 2066328 256816 Average: 12494097 14541563 3930871 23.93 77236 2154951 1683904 9.64 1788095 1893281 126423 13:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 328.31 254.17 3274.09 43.40 0.00 0.00 0.00 0.00 13:28:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 298.87 193.44 937.19 52.36 0.00 0.00 0.00 0.00 13:29:01 lo 18.99 18.99 8.24 8.24 0.00 0.00 0.00 0.00 13:30:01 ens3 883.89 577.94 2714.28 186.96 0.00 0.00 0.00 0.00 13:30:01 lo 49.18 49.18 23.11 23.11 0.00 0.00 0.00 0.00 Average: ens3 502.71 341.36 2313.77 93.95 0.00 0.00 0.00 0.00 Average: lo 22.84 22.84 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34307) 08/10/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.66 0.00 1.77 4.37 0.06 69.14 13:28:01 0 15.36 0.00 1.15 1.41 0.05 82.03 13:28:01 1 26.36 0.00 1.82 11.30 0.07 60.46 13:28:01 2 24.70 0.00 2.54 2.47 0.07 70.23 13:28:01 3 32.26 0.00 1.60 2.29 0.05 63.81 13:29:01 all 71.05 0.00 1.40 1.49 0.10 25.95 13:29:01 0 77.36 0.00 1.76 2.93 0.12 17.83 13:29:01 1 74.58 0.00 0.89 0.23 0.10 24.20 13:29:01 2 74.70 0.00 1.34 2.14 0.10 21.73 13:29:01 3 57.58 0.00 1.62 0.65 0.10 40.05 13:30:01 all 54.75 0.00 1.92 0.15 0.09 43.10 13:30:01 0 59.48 0.00 1.85 0.02 0.08 38.57 13:30:01 1 52.45 0.00 1.81 0.07 0.08 45.59 13:30:01 2 59.28 0.00 1.75 0.20 0.10 38.67 13:30:01 3 47.82 0.00 2.27 0.30 0.08 49.53 Average: all 50.01 0.00 1.70 2.01 0.08 46.19 Average: 0 50.50 0.00 1.58 1.45 0.08 46.38 Average: 1 50.98 0.00 1.51 3.91 0.08 43.52 Average: 2 52.76 0.00 1.88 1.61 0.09 43.67 Average: 3 45.82 0.00 1.83 1.09 0.08 51.19